<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <div>
        <p>选中的地址：{{address}}</p>
        <select v-model="address">
            <option value="上海">上海</option>
            <option value="北京">北京</option>
            <option value="深圳">深圳</option>
        </select>
    </div>
</div>
<script src="../../JavaScript/vue.js"></script>
<script>
    const app = Vue.createApp({
        data() {
            return {
               address:"上海"
            }
        },
    })
    app.mount("#app")
</script>
</body>
</html>